LM5164DDAR vs LM5164QDDATQ1 对比
详细并排对比 LM5164DDAR 出自 Texas Instruments 和 LM5164QDDATQ1 出自 Texas Instruments。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Texas Instruments
LM5164QDDATQ1 - 100V 1A Sync Buck Converter | Texas Instruments
LM5164QDDATQ1 ✓ 量产中规格对比
| 参数 | LM5164DDAR | LM5164QDDATQ1 |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | DC-DC Converters | DC-DC Converters |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.47 | $2.05 |
| 拓扑 | Synchronous Buck (step-down) | Synchronous Buck (Step-Down) |
| 输入电压范围 | 6 V to 100 V | 6 V to 100 V |
| 最大输出电流 | 1 A | 1 A |
| 输出电压范围 | Adjustable, down to 1.2 V | 1.2 V to 90 V (adjustable) |
| 输出数量 | 1 | — |
| 开关频率 | 1 MHz | — |
| 静态电流 | Ultra-low IQ [DATA_NEEDED: exact uA value] | — |
| Control Architecture | Peak current-mode, internal compensation | — |
| Duty Cycle | 100% (low dropout operation) | — |
| PGOOD Indicator | Open-drain PGOOD | — |
| Protection Features | Cycle-by-cycle current limit, thermal shutdown, hiccup mode | — |
| 工作温度 | -40C to +150C (TJ) | — |
| 封装 | 8-PowerSOIC (HSOIC-8, DDAR), 0.154 in / 3.90 mm width | 8-Pin SO PowerPAD (DDA) - 3.90 mm body width |
| Pin Pitch | 1.27 mm (high-voltage spacing) | 1.27 mm |
| 安装类型 | Surface Mount | Surface Mount |
| Quiescent Current (typ) | — | 10 uA |
| Minimum Controllable On-Time | — | 50 ns |
| Switching Frequency Range | — | 75 kHz to 1 MHz (adjustable) |
| Control Mode | — | Constant On-Time (COT) with adaptive frequency |
| Integrated Switch FETs | — | Yes (high-side + low-side N-channel) |
| 工作温度范围 | — | -40 C to +125 C (AEC-Q100 Grade 1) |
| Automotive Qualification | — | AEC-Q100 Grade 1 |
| Internal Loop Compensation | — | Yes |
| 电源正常输出 | — | Yes |
| Enable / UVLO | — | Yes (precision threshold) |
| Spread Spectrum EMI | — | Optional (per datasheet) |
| MSL 等级 | — | 2 |
| RoHS 状态 | — | Compliant |